... .Operating temperature:-40~+85C;4. Resolution range:10~40mm5. Output signal: Resistance control signal, 0-190Ω , 240-33Ω, or customized as required; You ... also choose current controlsignal, 0-20mA, 4-20mA or Voltage control signal, 0.5-4.5VDC, 0-5VDC,0-8VDC,0-10VDC ... to your requirements6. Applying the principle of magetic field to control the reed on-off swith,featuring long using life,anti ...